as Roy Martin / Roy Morgan

as Police Sgt. Marty Brennan

as Police Captain Breen

as Paul Reeves

as Police Sgt. Chuck Jones

as Lee Whitey

as Narrator (voice) (uncredited)

as Pete Hammond

as Dunning / Dunning (uncredited)

as Milk Customer

as Nurse Scanion (uncredited)

as Witness in Pajamas and Robe (uncredited)

as Miss Montalvo (uncredited)

as Detective with Capt. Breen (uncredited)

as Witness (uncredited)

as Chinese Suspect (uncredited)

as Patrolman (uncredited)

as Assistant Bureau Chief (uncredited)

as Dispatcher (uncredited)

as Young Hoodlum (uncredited)

as Patrolman (uncredited)

as Spanish-Speaking Detective (uncredited)

as Freddie (uncredited)

as Doctor (uncredited)

as Uniformed Sergeant (uncredited)

as Suspect (uncredited)

as Liquor Store Proprietor (uncredited)

as Milkman (uncredited)

as Miss Smith (uncredited)

as Records Clerk (uncredited)

as Liquor Store Proprietor (uncredited)

as Artist (uncredited)

as Mrs. Rawlins (uncredited)

as Redhead (uncredited)

as Mailman (uncredited)

as Policeman (uncredited)

as Police Sergeant (uncredited)

as Detective with Harry (uncredited)

as Handsome (uncredited)

as Officer Robert Rawlins (uncredited)

as Hollywood Police Official (uncredited)

as Miss Montavio (uncredited)

as Detective (uncredited)

as Lt. Greeson (uncredited)

as Harry (uncredited)

as Liquor Store Proprietor (uncredited)

as Detective (uncredited)

as Young Hoodlum (uncredited)

as Liquor Store Proprietor (uncredited)

as Detective Questioning Pete (uncredited)

as Postman (uncredited)

as Police Operator 27 (uncredited)

as Reeves' Secretary (uncredited)

as Detective (uncredited)

as Prison Inmate (uncredited)